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Old 12-24-2004, 10:48 AM   #1
Linux.tar.gz
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Question What means rc in rc.d, rc.conf etc...?


What means rc in rc.d, rc.conf etc...?
 
Old 12-24-2004, 10:58 AM   #2
trickykid
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Most will say it means 'run command'
 
Old 12-24-2004, 11:26 AM   #3
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Yeah - one of those 'lost in the mists of time' things. Others will say 'Run Control', 'Resource Configuration', whatever. It's all Really Cryptic.
 
Old 12-24-2004, 04:37 PM   #4
trickykid
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Quote:
Originally posted by digiot
Yeah - one of those 'lost in the mists of time' things. Others will say 'Run Control', 'Resource Configuration', whatever. It's all Really Cryptic.
I personally refer to it as "Runlevel Configuration" since the majority of the time rc type commands are used in any of 6 different runlevels during boot time.
 
Old 12-24-2004, 08:26 PM   #5
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Yeah, that makes sense. Except a lot of apps, while not rc.foo, have 'apprc' files. Cool thing about abbreviations like that is that there's no reason 'rc.foo' can't be 'runlevel configuration' and 'apprc' can't be 'run control' or anything else.

Unix loses track of stuff a lot, though. Hard time remembering what the 'f' in fvwm is - dunno where the hell we lost the 'n' in umount, and so on.

If you could change one thing about Unix? "I'd spell 'creat' with an 'e'." - Dennis Ritchie (I think)
 
Old 12-24-2004, 11:33 PM   #6
jonr
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Fuuny, I was wondering just last week about what "rc" stood for. I meant to look it up.

Now I don't have to. I know I will just continue to wonder for the rest of my life.
 
Old 12-25-2004, 04:49 AM   #7
JunctaJuvant
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An interesting question, I tried to google it and found an entry in the Indiana University Knowledge Base.

Quote:
...
The rc command derives from the runcom facility from the MIT CTSS system, ca. 1965. From Brian Kernighan and Dennis Ritchie, as told to Vicki Brown:

"There was a facility that would execute a bunch of commands stored in a file; it was called runcom for "run commands", and the file began to be called "a runcom". rc in Unix is a fossil from that usage."
JJ
 
Old 12-25-2004, 09:52 AM   #8
jonr
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Thank you, JunctaJuvant. This may seem a trivial issue, but it's no more trivial than a lot of what passes for "important" in the news every single day.

You might be amused to know it took me a year to figure out that "so" stood for "shared object" and not "source." I'd been wondering all that time why so many source files were needed for running programs....
 
Old 12-25-2004, 07:02 PM   #9
slakmagik
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Quote:
Originally posted by jonr
Thank you, JunctaJuvant.
Ditto. Looks like trickykid had it to begin with. I'd always come across some conflicting statements and some statements that acknowledged it was basically forgotten, but that sounds pretty solid.

And I learned two for one - I never knew what the hell 'biff' meant. Nice resource.
 
Old 12-25-2004, 07:51 PM   #10
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Thanks.
Biff is so fun ^^.
 
Old 12-25-2004, 08:05 PM   #11
jonr
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Quote:
Originally posted by Linux.tar.gz
Thanks.
Biff is so fun ^^.
Should I be afraid to look it up...?
 
Old 12-25-2004, 09:44 PM   #12
J.W.
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Quote:
Originally posted by jonr
Should I be afraid to look it up...?
The Indiana U. link posted by JunctaJuvant is G-rated, and perfectly OK to view at work, etc. Have no fear.

It's cool info, thanks JJ for the link. -- J.W.
 
Old 12-26-2004, 04:22 PM   #13
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Glad to see you all found it informative
 
  


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